Mr Henry Thai
    Kocent Optec Limited is our long-term partner. In 8 years of co-operation times we together win many projects. Their fast connector and FTTH drop cable quality are best. Their products are cover my country now.
    Mr Pablo
    I was surprised when i made first order with Kocent Optec Limited in 2014. One container 40GP of GYXTW cable and one container 20GP for fast connector, patch cord and adapter. They finished this order in 2 weeks only. Now we also purchase many type of FDB box and Splice Closure Box from them. Hope we will be stronger and stronger in telecom field.
Contact Person : David He
Phone Number : 86-13410896018
Whatsapp : +8613410896018

OTDR Launch Cable Box

Place of Origin China
Brand Name KCO, Kocent Optec Limited
Certification ISO9001
Model Number KCO-launch box
Minimum Order Quantity Negotiation
Price Negotiation
Packaging Details paper bag, carton box
Delivery Time 2~5 days after get payment
Payment Terms T/T, Western Union, L/C
Supply Ability 200,000 pcs/ month

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Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
P/N KCO-launch Box Application OTDR Launch
Core Number Simplex Connector SC, FC, Etc
Length 0.5km, 1km, 2km Fiber Single Mode
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fiber optic fittings


fiber optic tools and equipment

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Product Description

Fiber Optil OTDR Launch Cable Box 2km SC Connector fiber optic tools


- Designed to aid in the testing of fiber optic cable when using an OTDR.

- The OTDR Launch Fiber box is used with Optical Time Domain Reflectometers (OTDR's to help minimize the effects of the OTDR's launch pulse on measurement uncertainty.

- Available in many different configurations and fiber lengths


• The OTDR test extension line, OTDR, OTDR products.
• Mainly used to compensate for the OTDR test blind area, central fiber.
• Without any fusion joint, small volume, light weight Easy to carry.
• Single-mode, multimode (62.5125).
• Length 500M, 1KM, 2KM... 5KM (custom).
• Loss less than or equal to 0.5dBm/km.
• With excellent sealing performance, waterproof and dustproof explosion-proof.
• Imported yellow shell.
• Single-mode or multimode optical fiber.
• Length 1-3 km selected at random.
• Fiber optic connectors available: FC, LC, SC, ST/PC or APC.

- Pulse Suppressor,Launch Box,Delay Line,Installation/Testing,Training,Calibration.
- Compound Latch for positive seal and easy opening with locking feature.
- Nonmetal construction will not dent, corrode, or conduce electricity.
- Water and dust prove allowing the unit to be taken into almost any environment.
- Case can house up to 2,000 meters of fiber.
- Auto Purge Valve for changes in altitude and temperature .



- Connector type: SC, LC, ST, FC, E2000. MPO etc
- Length: from 100m to 4KM
- Water resistant, crushproof and dust proof
- Material: SR Polypropylene
- Color: Black/Yellow
- Operating temperature -40°C to +80°C
- Type of fiber: corning SMF-28
- Lead length: 1m-5m, outside diameter 2.0mm or 3.0mm
- G652 type fiber.
- Back Reflection(RL) < -55 DB
- GR-326 Standard

(1) Apex offset: 0 - 50 um
(2) Radius of curvature 7 – 25 nm
(3) Fiber roughness: 0 – 25 nm
(4) Ferrule roughness: 0-50 nm



Length*Width*Height 23.8x14.1x6.7cm / 13.5x9 x4.3 cm
Material SR Polypropylene
Color Black/Yellow
Net Weight 0.75 kg (without fiber)
Operating temperature Operating temperature
Typical Loss <1dB @ 1310nm for 1000 meters


Product pictures: 

OTDR Launch Cable Box 0

OTDR Launch Cable Box 1


Ordering Information:

A = Input connector B = Output connector C = Fiber D = Length(km)
FC-FC/UPC FC-FC/UPC S–Single mode fiber 0.5=0.5km
ST-ST/UPC ST-ST/UPC M6–Multi mode fiber (62.5/125) 1.0=1km
SC-SC/UPC SC-SC/UPC M5–Multi mode fiber (50/125) 2.0=2km
FCA – FC/APC FCA – FC/APC OM3 – Corning 50/125 (350)  
SCA – SC/APC SCA – SC/APC G657A – TKH G.657A 9/125  

For Example:

Single mode fiber, input FC/UPC; output LC/APC, 1000 meters long LB – FC – LCA – S – 1.0
Note: Other special adaptors or connectors are available upon request.


Packing ways:
According to export standard packing.

OEM/ODM service: Our OEM and ODM service is always ready!
If you want to show your own brand LOGO on the product cable, product package or rack mount, it is no any problem. Our OEM service is always ready to servise you.

By International express: TNT, DHL, UPS, special line express, etc
By air: CA, ZH, CZ, AA, AC, BA, etc
By sea